问题补充:
—You forgot off the lights? It’s still on.
—But I remember them off before I went out of the room.
A. turning; to turn
B. to turn; turning
C. turning ; turning
D. to turn; to turn
答案:
A. turning; to turn
(答案→)B. to turn; turning
C. turning ; turning
D. to turn; to turn
解析:句意:不要忘了关灯。它还亮着。——但是我记得在我离开房间前关上了他们啊。Forget后接动名词表示忘记做过了某事,接不定式表示忘记了去做某事;remember后接动名词表示记得做过某事,接不定式表示记得去做某事。结合语境可知上文动作还没做,下文动作已完成,选B。